I wanted to do a video highlighting some of the key things I've introduced which I believe have helped me maintain and in some ways improve my duathlon performances over the last four years since turning 40.

Strength and conditioning coach
https://www.simonkingfitness.com/

0:00 Introduction
2:12 Tip 1: Micro block training
5:16 Tip 2: Steady running
7:37 Top 3: Hill reps
10:03 Tip 4: Strength and conditioning
13:06 Tip 5: Join a club
16:46 Tip 6: My diet
18:57 Tip 7: Sleeping patterns
20:08 Tip 8: Long long runs
22:05 Tip 9: Focus on myself
24:04 Tip 10: Maximising my time with the commute to work
25:20 Recap